Erro para Imprimir Boleto Santander

[Carlos]

Estou tentando imprimir o boleto do Santander, e encontrei o seguinte erro :

Na linha : boleto.drawBoleto(boleto_list[i])
em /opt/OCB/addons/l10n_br_account_payment_boleto/boleto/document.py


2016-01-15 11:01:03,905 16198 ERROR 16_intersafe openerp.addons.web.controllers.main: An exception occured during an http request
Traceback (most recent call last):
  File "/opt/OCB/addons/web/controllers/main.py", line 69, in wrap
    return f(*args, **kwargs)
  File "/opt/OCB/addons/web/controllers/main.py", line 1577, in index
    request.session.db, request.session.uid, request.session.password, report_id)
  File "/opt/OCB/openerp/http.py", line 872, in proxy_method
    result = dispatch_rpc(self.service_name, method, args)
  File "/opt/OCB/openerp/http.py", line 114, in dispatch_rpc
    result = dispatch(method, params)
  File "/opt/OCB/openerp/service/report.py", line 34, in dispatch
    res = fn(db, uid, *params)
  File "/opt/OCB/openerp/service/report.py", line 141, in exp_report_get
    return _check_report(report_id)
  File "/opt/OCB/openerp/service/report.py", line 119, in _check_report
    raise openerp.osv.orm.except_orm(exc.message, exc.traceback)
except_orm: (u'Cannot open resource "/usr/local/lib/python2.7/dist-packages/pyboleto/media/iVBORw0KGgoAAAAN..............

......AAAABJRU5ErkJggg=="',), <traceback object at 0x7f8ed78ee830>))
2016-01-15 11:05:15,391 16198 INFO 16_intersafe werkzeug: 127.0.0.1 - - [15/Jan/2016 11:05:15] "POST /web/report HTTP/1.1" 500 -
2016-01-15 11:05:15,430 16198 ERROR 16_intersafe werkzeug: Error on request:
Traceback (most recent call last):
  File "/usr/local/lib/python2.7/dist-packages/Werkzeug-0.8.1-py2.7.egg/werkzeug/serving.py", line 159, in run_wsgi
    execute(app)
  File "/usr/local/lib/python2.7/dist-packages/Werkzeug-0.8.1-py2.7.egg/werkzeug/serving.py", line 146, in execute
    application_iter = app(environ, start_response)
  File "/opt/OCB/openerp/service/server.py", line 285, in app
    return self.app(e, s)
  File "/opt/OCB/openerp/service/wsgi_server.py", line 216, in application
    return application_unproxied(environ, start_response)
  File "/opt/OCB/openerp/service/wsgi_server.py", line 202, in application_unproxied
    result = handler(environ, start_response)
  File "/opt/OCB/openerp/http.py", line 1281, in __call__
    return self.dispatch(environ, start_response)
  File "/opt/OCB/openerp/http.py", line 1255, in __call__
    return self.app(environ, start_wrapped)
  File "/usr/local/lib/python2.7/dist-packages/Werkzeug-0.8.1-py2.7.egg/werkzeug/wsgi.py", line 411, in __call__
    return self.app(environ, start_response)
  File "/opt/OCB/openerp/http.py", line 1422, in dispatch
    result = ir_http._dispatch()
  File "/opt/OCB/addons/crm/ir_http.py", line 13, in _dispatch
    response = super(ir_http, self)._dispatch()
  File "/opt/OCB/openerp/addons/base/ir/ir_http.py", line 176, in _dispatch
    return self._handle_exception(e)
  File "/opt/OCB/openerp/addons/base/ir/ir_http.py", line 146, in _handle_exception
    return request._handle_exception(exception)
  File "/opt/OCB/openerp/http.py", line 659, in _handle_exception
    return super(HttpRequest, self)._handle_exception(exception)
  File "/opt/OCB/openerp/addons/base/ir/ir_http.py", line 172, in _dispatch
    result = request.dispatch()
  File "/opt/OCB/openerp/http.py", line 677, in dispatch
    r = self._call_function(**self.params)
  File "/opt/OCB/openerp/http.py", line 303, in _call_function
    return checked_call(self.db, *args, **kwargs)
  File "/opt/OCB/openerp/service/model.py", line 113, in wrapper
    return f(dbname, *args, **kwargs)
  File "/opt/OCB/openerp/http.py", line 300, in checked_call
    return self.endpoint(*a, **kw)
  File "/opt/OCB/openerp/http.py", line 796, in __call__
    return self.method(*args, **kw)
  File "/opt/OCB/openerp/http.py", line 404, in response_wrap
    response = response.get_response()
TypeError: get_response() takes exactly 2 arguments (1 given)

Quem puder dar uma dica, eu agradeço ...

[Carlos]

Resposta no navegador :

SyntaxError: JSON.parse: unexpected character at line 1 column 1 of the JSON data

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http://127.0.0.1:8069/web/js/web.assets_backend/cc750bc:2968

[Carlos]

O erro estava acontecendo, pq eu tinha incluido a seguinte linha em document.py:

     self.boleto.logo_image = company.logo  # este e o logo do banco nao posso carregar o logo da emrpesa aqui.